// IBookManager.aidl
package com.example.aidl;

// Declare any non-default types here with import statements
import com.example.aidl.Book;
import com.example.aidl.IOnBookListener;
interface IBookManager {
   List<Book> getBookList();
   void addBook(in  Book book);
   void registerListener(IOnBookListener listener);
   void unregisterListener(IOnBookListener listener);
}
